CN204321379U - For welding the Dipulse gas shield welding machine of aluminium - Google Patents
For welding the Dipulse gas shield welding machine of aluminium Download PDFInfo
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- CN204321379U CN204321379U CN201420657184.4U CN201420657184U CN204321379U CN 204321379 U CN204321379 U CN 204321379U CN 201420657184 U CN201420657184 U CN 201420657184U CN 204321379 U CN204321379 U CN 204321379U
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Abstract
The utility model discloses a kind of Dipulse gas shield welding machine for welding aluminium, relating to welding machine field.The sheet material kind that the utility model can be specified according to user; String diameter size; Gas flow realizes the output of welding parameter automatically, realizes high frequency " surface tension is without splashing transition ", and low frequency intermittent pulse reduces heat input, thus reaches weld seam scalelike mark forming effect, is shaped attractive in appearance, without the need to subsequent treatment.Can Timeliness coverage and correct main transformer magnetic bias situation, effectively prevent welding machine and damage because of main transformer magnetic bias, substantially increase its reliability; Possess under-voltage, overvoltage and overheat protective function; The isolation air channel optimized, prevent drench with rain, dust etc. damages welding machine.In addition, owing to adopting digitizing technique, greatly reduce component number, improve the reliability of circuit.
Description
Technical field
The utility model relates to a kind of welding machine, particularly relates to a kind of Dipulse gas shield welding machine for welding aluminium.
Background technology
Aluminum current welding machine is mainly divided into Dipulse gas shield welding machine to weld aluminium and alternating current-direct current argon arc aluminium welding machine two kinds, at thickness of slab with under weldering shape same case, the former speed of welding more than 3 times data acquisitions faster than the latter in " Welded guide "-Hunan Science Press, " welding engineer's handbook "-China Machine Press.By the fast 3 times of calculating of a Dipulse gas shield welding machine weldering aluminum ratio argon arc aluminium welding machine, then 1 Dipulse gas shield welding machine weldering aluminium * 1 welder=3 argon arc aluminium welding machine * 3 welder.
Utility model content
The utility model relates to a kind of Dipulse gas shield welding machine for welding aluminium, in order to solve the inefficient problem of argon arc aluminium welding machine in prior art.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of Dipulse gas shield welding machine for welding aluminium, wherein, comprise a housing, described housing is provided with a display board, a control device is provided with in described housing, described display board is connected with described control device, described control device comprises: the LC that connects successively absorbs filter, rectifying and wave-filtering mechanism, inverter mechanism, main transformer isolated buck device, secondary rectifying and wave-filtering mechanism, power supplier, also comprises one and is connected to modulation-demodulation device between described secondary rectifying and wave-filtering mechanism's output and described inverter mechanism feedback end; Described display board comprises: function selects potentiometer, parameter regulator potentiometer, display list, string diameter select button, inspection gas button and inspection silk button; Described display board is rectangular, described display list is arranged on described display board top center position, described function selects potentiometer and described parameter regulator potentiometer to be separately positioned on described display list the right and left, described inspection gas button is arranged on below described selection potentiometer, described inspection silk button is arranged on below described parameter regulator potentiometer, described display board also has a machine models mark place, described machine models marked position is arranged on described display board bottom, and described string diameter select button is arranged on the upper left side of described display board.
As mentioned above for welding the Dipulse gas shield welding machine of aluminium, wherein, described housing comprises: front panel, rear board, top panel, la m, lower panel, left panel, right panel, described display board is arranged on described front panel, and described front panel is also provided with: ventilating opening, positive pole snap joint socket, negative pole snap joint socket, aviation socket and handle.
As mentioned above for welding the Dipulse gas shield welding machine of aluminium, wherein, described ventilating opening is arranged on front panel middle position, described positive pole snap joint socket and described negative pole snap joint socket are separately positioned on the right and left below described front panel, described aviation socket is arranged on described positive pole snap joint socket and described negative pole snap joint socket centre position, described handle has two, handle described in two, is separately positioned on the described display board left and right sides.
As mentioned above for welding the Dipulse gas shield welding machine of aluminium, wherein, described rear board comprises: fan, air switch, power input stand, and the described rear board upper right corner is provided with air switch, the described rear board upper left corner is provided with power input stand, described rear board middle position is provided with fan.
As mentioned above for welding the Dipulse gas shield welding machine of aluminium, wherein, described LC absorption filter comprises: three-phase filter capacitor, three-phase pulsactor; Described rectifying and wave-filtering mechanism comprises: three-phase commutation bridge, filter capacitor; Described inverter mechanism comprises: IGBT module, IGBT absorption, pulsactor, capacitance, resonant inductance and IGBT drive; Described secondary rectifying and wave-filtering mechanism comprises: fast recovery diode, secondary rectisorption plate, output copper strips, outputting inductance; Described modulation-demodulation device comprises: current divider, negative pole export copper strips, master control borad, described current divider is arranged on inside negative pole snap joint socket, described negative pole exports that copper strips is connected with current divider with outputting inductance respectively, described master control borad to be arranged on above la m close display board, and described main transformer isolated buck device to be arranged on below la m hanging near front panel ventilating opening place.
As mentioned above for welding the Dipulse gas shield welding machine of aluminium, wherein, described three-phase filter capacitor is arranged on described three-phase commutation bridge ac input end, and described three-phase pulsactor is arranged on above described la m near described three phase mains input seat; Described three-phase commutation bridge is arranged on the top of IGBT module radiator, and described filter capacitor is arranged on below radiator bearer; Described IGBT module, absorb be separately positioned on above described IGBT module radiator with described IGBT, described pulsactor and described capacitance are arranged on below described la m front position; Described resonant inductance is arranged on above described secondary rectification radiator; Described IGBT drives and is arranged on above described la m near described three-phase pulsactor; Described fast recovery diode is separately positioned on above described secondary rectification radiator, and described secondary rectisorption plate is separately positioned on described fast recovery diode, top; Described outputting inductance is arranged on described lower panel, and described output copper strips is connected with described secondary rectification radiator, a positive pole snap joint seat respectively.
In sum, owing to have employed technique scheme, the utility model solves the inefficient problem of argon arc aluminium welding machine in prior art, the sheet material kind that the utility model can be specified according to user; String diameter size; Gas flow realizes the output of welding parameter automatically, realizes high frequency " surface tension is without splashing transition ", and low frequency intermittent pulse reduces heat input, thus reaches weld seam scalelike mark forming effect, is shaped attractive in appearance, without the need to subsequent treatment.Can Timeliness coverage and correct main transformer magnetic bias situation, effectively prevent welding machine and damage because of main transformer magnetic bias, substantially increase its reliability; Possess under-voltage, overvoltage and overheat protective function; The isolation air channel optimized, prevent drench with rain, dust etc. damages welding machine.In addition, owing to adopting digitizing technique, greatly reduce component number, improve the reliability of circuit.
Accompanying drawing explanation
Fig. 1 is that the utility model is for welding the front-view schematic diagram of the Dipulse gas shield welding machine of aluminium;
Fig. 2 is that the utility model is for welding the schematic rear view of the Dipulse gas shield welding machine of aluminium;
Fig. 3 is that the utility model looks schematic diagram for a left side for the Dipulse gas shield welding machine welding aluminium;
Fig. 4 is that the utility model looks schematic diagram for the right side of the Dipulse gas shield welding machine welding aluminium;
Fig. 5 is that the utility model is for welding the structured flowchart of the control device of the Dipulse gas shield welding machine of aluminium.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is that the utility model is for welding the front-view schematic diagram of the Dipulse gas shield welding machine of aluminium, Fig. 2 is that the utility model is for welding the schematic rear view of the Dipulse gas shield welding machine of aluminium, Fig. 3 is that the utility model looks schematic diagram for a left side for the Dipulse gas shield welding machine welding aluminium, Fig. 4 is that the utility model looks schematic diagram for the right side of the Dipulse gas shield welding machine welding aluminium, Fig. 5 is that the utility model is for welding the structured flowchart of the control device of the Dipulse gas shield welding machine of aluminium, refer to Fig. 1 ~ Fig. 5, a kind of Dipulse gas shield welding machine for welding aluminium, wherein, comprise a housing 41, housing 41 is provided with a display board 101, a control device is provided with in housing 41, display board 101 is connected with control device, control device comprises: the LC connected successively absorbs filter, rectifying and wave-filtering mechanism, inverter mechanism, main transformer isolated buck device 305, secondary rectifying and wave-filtering mechanism, power supplier 306, also comprise one and be connected to modulation-demodulation device between secondary rectifying and wave-filtering mechanism's output and inverter mechanism feedback end, display board 101 comprises: function selects potentiometer 201, parameter regulator potentiometer 202, display list 203, string diameter select button 204, inspection gas button 206 and inspection silk button 207, display board 101 is rectangular, display list 203 is arranged on display board 101 top center position, function selects potentiometer 201 and parameter regulator potentiometer 202 to be separately positioned on display list 203 the right and left, inspection gas button 206 is arranged on to be selected below potentiometer 201, inspection silk button 207 is arranged on below parameter regulator potentiometer 202, machine models marked position 205 is arranged on display board 101 bottom, and string diameter select button 204 is arranged on the upper left side of display board.
Housing of the present utility model comprises: front panel 601, rear board 602, top panel, la m 603, lower panel 604, left panel, right panel, display board is arranged on front panel, and front panel is also provided with: ventilating opening 102, positive pole snap joint socket 103, negative pole snap joint socket 104, aviation socket 105 and handle 106,107.
Ventilating opening 102 of the present utility model is arranged on front panel 601 middle position, positive pole snap joint socket 103 and negative pole snap joint socket 104 are separately positioned on the right and left below front panel 601, aviation socket 105 is arranged on positive pole snap joint socket 103 and negative pole snap joint socket 104 centre position, handle has two, and two handles 106,107 are separately positioned on display board 101 left and right sides.
Rear board 602 of the present utility model comprises: fan 208, air switch 209, power input stand 210, and rear board 602 upper right corner is provided with air switch 209, rear board 602 upper left corner is provided with power input stand 210, rear board 602 middle position is provided with fan 208.
LC of the present utility model absorbs filter and comprises: three-phase filter capacitor, three-phase pulsactor 402; Rectifying and wave-filtering mechanism comprises: three-phase commutation bridge, filter capacitor 404; Inverter mechanism comprises: IGBT module, IGBT absorption, pulsactor 409, capacitance, resonant inductance and IGBT drive; Secondary rectifying and wave-filtering mechanism comprises: fast recovery diode, secondary rectisorption plate, output copper strips 419, outputting inductance 420; Modulation-demodulation device comprises: current divider, negative pole export copper strips, master control borad 423, current divider is arranged on inside negative pole snap joint socket 104, negative pole exports that copper strips is connected with current divider with outputting inductance 420 respectively, master control borad 423 to be arranged on above la m 603 close display board 101, and main transformer isolated buck device 305 to be arranged on below la m 603 hanging near front panel 601 ventilating opening 102 place.
Three-phase filter capacitor of the present utility model is arranged on three-phase commutation bridge ac input end, and three-phase pulsactor 402 is arranged on above la m 603 near three phase mains input seat 210; Three-phase commutation bridge is arranged on above IGBT radiator 2, and filter capacitor 404 is arranged on below radiator bearer 405; IGBT module, absorbs be separately positioned on above IGBT module radiator 2 with IGBT, pulsactor 409 and capacitance are arranged on below la m 603 front position; Resonant inductance is arranged on above secondary rectification radiator 1; IGBT drives and is arranged on above la m 603 near three-phase pulsactor 402; Fast recovery diode is separately positioned on above secondary rectification radiator 1, and secondary rectisorption plate is separately positioned on fast recovery diode, top; Outputting inductance 420 is arranged on lower panel 604, exports copper strips 419 and is connected with secondary rectification radiator 1, positive pole snap joint seat 103 respectively.
Fig. 5 is that the utility model is for welding the structured flowchart of the control device of the Dipulse gas shield welding machine of aluminium, refer to Fig. 5, in an embodiment of the present utility model, first, 50HZ380V alternating current passed through LC filter filtering mains by harmonics, passing through rectifying and wave-filtering mechanism, interchange 50HZ380V commercial power is carried out rectification through rectifier bridge makes AC conversion be the direct current of pulsing, and by filter capacitor filtering ripple wherein, makes the direct current that output voltage becomes more level and smooth.Then, by IGBT module, be the rectangle pulsating volage of 20KHZ by DC conversion more level and smooth for 50HZ380V, reduce the voltage for being applicable to welding being made output voltage by main transformer isolated buck device 305 and carry out isolating with front stage.Finally, make output obtain more level and smooth direct current entering outputting inductance 420 square-wave voltage exported by main transformer isolated buck device 305 by secondary rectifying and wave-filtering mechanism is converted into the direct current of pulsation by secondary rectifying tube after, wherein driven by IGBT module and control to adjust with modulation-demodulation device.
Claims (6)
1. one kind for welding the Dipulse gas shield welding machine of aluminium, it is characterized in that, comprise a housing, described housing is provided with a display board, a control device is provided with in described housing, described display board is connected with described control device, described control device comprises: the LC that connects successively absorbs filter, rectifying and wave-filtering mechanism, inverter mechanism, main transformer isolated buck device, secondary rectifying and wave-filtering mechanism, power supplier, also comprises one and is connected to modulation-demodulation device between described secondary rectifying and wave-filtering mechanism's output and described inverter mechanism feedback end; Described display board comprises: function selects potentiometer, parameter regulator potentiometer, display list, string diameter select button, inspection gas button and inspection silk button; Described display board is rectangular, described display list is arranged on described display board top center position, described function selects potentiometer and described parameter regulator potentiometer to be separately positioned on described display list the right and left, described inspection gas button is arranged on below described selection potentiometer, described inspection silk button is arranged on below described parameter regulator potentiometer, described display board also has a machine models mark place, described machine models marked position is arranged on described display board bottom, and described string diameter select button is arranged on the upper left side of described display board.
2. according to claim 1 for welding the Dipulse gas shield welding machine of aluminium, it is characterized in that, described housing comprises: front panel, rear board, top panel, la m, lower panel, left panel, right panel, described display board is arranged on described front panel, and described front panel is also provided with: ventilating opening, positive pole snap joint socket, negative pole snap joint socket, aviation socket and handle.
3. according to claim 2 for welding the Dipulse gas shield welding machine of aluminium, it is characterized in that, described ventilating opening is arranged on front panel middle position, described positive pole snap joint socket and described negative pole snap joint socket are separately positioned on the right and left below described front panel, described aviation socket is arranged on described positive pole snap joint socket and described negative pole snap joint socket centre position, described handle has two, handle described in two, is separately positioned on the described display board left and right sides.
4. according to claim 2 for welding the Dipulse gas shield welding machine of aluminium, it is characterized in that, described rear board comprises: fan, air switch, power input stand, and the described rear board upper right corner is provided with air switch, the described rear board upper left corner is provided with power input stand, described rear board middle position is provided with fan.
5. according to claim 2 for welding the Dipulse gas shield welding machine of aluminium, it is characterized in that, described LC absorbs filter and comprises: three-phase filter capacitor, three-phase pulsactor; Described rectifying and wave-filtering mechanism comprises: three-phase commutation bridge, filter capacitor; Described inverter mechanism comprises: IGBT module, IGBT absorption, pulsactor, capacitance, resonant inductance and IGBT drive; Described secondary rectifying and wave-filtering mechanism comprises: fast recovery diode, secondary rectisorption plate, output copper strips, outputting inductance; Described modulation-demodulation device comprises: current divider, negative pole export copper strips, master control borad, described current divider is arranged on inside negative pole snap joint socket, described negative pole exports that copper strips is connected with current divider with outputting inductance respectively, described master control borad to be arranged on above la m close display board, and described main transformer isolated buck device to be arranged on below la m hanging near front panel ventilating opening place.
6. according to claim 5 for welding the Dipulse gas shield welding machine of aluminium, it is characterized in that, described three-phase filter capacitor is arranged on described three-phase commutation bridge ac input end, and described three-phase pulsactor is arranged on above described la m near described three phase mains input seat; Described three-phase commutation bridge is arranged on the top of IGBT module radiator, and described filter capacitor is arranged on below radiator bearer; Described IGBT module and described IGBT absorb and are separately positioned on above described IGBT module radiator, and described pulsactor and described capacitance are arranged on below described la m front position; Described resonant inductance is arranged on above described secondary rectification radiator; Described IGBT drives and is arranged on above described la m near described three-phase pulsactor; Described fast recovery diode is separately positioned on above described secondary rectification radiator, and described secondary rectisorption plate is separately positioned on above described fast recovery diode; Described outputting inductance is arranged on described lower panel, and described output copper strips is connected with described secondary rectification radiator, a positive pole snap joint seat respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657184.4U CN204321379U (en) | 2014-11-06 | 2014-11-06 | For welding the Dipulse gas shield welding machine of aluminium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657184.4U CN204321379U (en) | 2014-11-06 | 2014-11-06 | For welding the Dipulse gas shield welding machine of aluminium |
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| Publication Number | Publication Date |
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| CN204321379U true CN204321379U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420657184.4U Active CN204321379U (en) | 2014-11-06 | 2014-11-06 | For welding the Dipulse gas shield welding machine of aluminium |
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| CN (1) | CN204321379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510336A (en) * | 2020-12-24 | 2021-10-19 | 上海宗镕电器有限公司 | Double-pulse gas shielded welding machine |
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2014
- 2014-11-06 CN CN201420657184.4U patent/CN204321379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510336A (en) * | 2020-12-24 | 2021-10-19 | 上海宗镕电器有限公司 | Double-pulse gas shielded welding machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Jianzhong Inventor before: Guo Shaopeng Inventor before: Zhang Tongmiao |